Find Deals on Flights from Helena to Seattle

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Helena to Seattle

(Round-trip)
Depart: Fri May 5 2017 Return: Sun May 7 2017 Trip spans 3 days
Alaska Airlines
Alaska Airlines
HLN
11:46a
SEA
1:33p
1h 47m
nonstop
SEA
8:25a
HLN
10:11a
1h 46m
nonstop
Depart: Thu Apr 13 2017 Return: Tue Apr 18 2017 Trip spans 6 days
Major Airline
Major Airline
HLN
7:46a
SEA
9:33a
1h 47m
2 stops
SEA
4:25a
HLN
6:11a
1h 46m
2 stops
Depart: Fri Apr 14 2017 Return: Tue Apr 18 2017 Trip spans 5 days
Delta
Delta
HLN
2:20a
SEA
6:41a
4h 21m
1 stop
SEA
3:25a
HLN
7:37a
4h 12m
1 stop
Depart: Fri May 12 2017 Return: Sun May 14 2017 Trip spans 3 days
Alaska Airlines
Alaska Airlines
HLN
11:46a
SEA
1:33p
1h 47m
nonstop
SEA
8:25a
HLN
10:11a
1h 46m
nonstop
Depart: Thu Aug 17 2017 Return: Sun Aug 20 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
HLN
11:47a
SEA
1:36p
1h 49m
nonstop
SEA
8:25a
HLN
10:12a
1h 47m
nonstop
Depart: Fri Aug 18 2017 Return: Sun Aug 20 2017 Trip spans 3 days
Alaska Airlines
Alaska Airlines
HLN
11:47a
SEA
1:36p
1h 49m
nonstop
SEA
8:25a
HLN
10:12a
1h 47m
nonstop
Depart: Fri Apr 21 2017 Return: Tue Apr 25 2017 Trip spans 5 days
Alaska Airlines
Alaska Airlines
HLN
11:46a
SEA
1:33p
1h 47m
nonstop
SEA
8:25a
HLN
10:11a
1h 46m
nonstop
Depart: Fri Apr 28 2017 Return: Mon May 1 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
HLN
11:46a
SEA
1:33p
1h 47m
nonstop
SEA
8:25a
HLN
10:11a
1h 46m
nonstop
Depart: Sat Apr 15 2017 Return: Sun Apr 16 2017 Trip spans 2 days
Alaska Airlines
Alaska Airlines
HLN
11:46a
SEA
1:33p
1h 47m
nonstop
SEA
8:25a
HLN
10:11a
1h 46m
nonstop
Depart: Sun Apr 16 2017 Return: Tue Apr 18 2017 Trip spans 3 days
Alaska Airlines
Alaska Airlines
HLN
11:46a
SEA
1:33p
1h 47m
nonstop
SEA
8:25a
HLN
10:11a
1h 46m
nonstop
Depart: Mon Apr 17 2017 Return: Tue Apr 18 2017 Trip spans 2 days
Alaska Airlines
Alaska Airlines
HLN
11:46a
SEA
1:33p
1h 47m
nonstop
SEA
8:25a
HLN
10:11a
1h 46m
nonstop
Depart: Tue Apr 18 2017 Return: Fri Apr 21 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
HLN
11:46a
SEA
1:33p
1h 47m
nonstop
SEA
8:25a
HLN
10:11a
1h 46m
nonstop
Depart: Wed Apr 19 2017 Return: Fri Apr 21 2017 Trip spans 3 days
Alaska Airlines
Alaska Airlines
HLN
11:46a
SEA
1:33p
1h 47m
nonstop
SEA
8:25a
HLN
10:11a
1h 46m
nonstop
Depart: Thu Apr 20 2017 Return: Fri Apr 21 2017 Trip spans 2 days
Alaska Airlines
Alaska Airlines
HLN
11:46a
SEA
1:33p
1h 47m
nonstop
SEA
8:25a
HLN
10:11a
1h 46m
nonstop
Depart: Sat Apr 22 2017 Return: Sun Apr 23 2017 Trip spans 2 days
Alaska Airlines
Alaska Airlines
HLN
11:46a
SEA
1:33p
1h 47m
nonstop
SEA
8:25a
HLN
10:11a
1h 46m
nonstop
Depart: Mon Apr 24 2017 Return: Tue Apr 25 2017 Trip spans 2 days
Alaska Airlines
Alaska Airlines
HLN
11:46a
SEA
1:33p
1h 47m
nonstop
SEA
8:25a
HLN
10:11a
1h 46m
nonstop
Depart: Fri May 26 2017 Return: Mon May 29 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
HLN
11:46a
SEA
1:33p
1h 47m
nonstop
SEA
8:25a
HLN
10:11a
1h 46m
nonstop
Depart: Fri Jun 9 2017 Return: Sun Jun 11 2017 Trip spans 3 days
Alaska Airlines
Alaska Airlines
HLN
11:47a
SEA
1:34p
1h 47m
nonstop
SEA
8:25a
HLN
10:11a
1h 46m
nonstop
Depart: Wed Jul 26 2017 Return: Tue Aug 1 2017 Trip spans 7 days
Alaska Airlines
Alaska Airlines
HLN
11:47a
SEA
1:36p
1h 49m
nonstop
SEA
8:25a
HLN
10:12a
1h 47m
nonstop
Depart: Thu Jul 27 2017 Return: Tue Aug 1 2017 Trip spans 6 days
Alaska Airlines
Alaska Airlines
HLN
11:47a
SEA
1:36p
1h 49m
nonstop
SEA
8:25a
HLN
10:12a
1h 47m
nonstop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Helena
$289
Destination

Seattle
$289
Airlines Airline reviews

4 travelers who booked a flight from Helena to Seattle rated their chosen airlines with an average of 7.9.

Overall
8.5
Boarding
9.0
Crew
8.5
Comfort
7.0
Food
7.0
Entertainment
2.5